using R3;

namespace GodotHostTest.Interfaces;

/// <summary>
/// A target for our projectiles.
/// </summary>
public interface ITarget
{
    /// <summary>
    /// The target hasn't been hit in the allotted time and has timed out; once this observable emits an event, both
    /// it and <see cref="Hit"/> complete.
    /// </summary>
    Observable<Unit> TimedOut { get; }

    /// <summary>
    /// The target has been hit; once this observable emits an event, both it and <see cref="TimedOut"/> complete.
    /// </summary>
    Observable<Unit> Hit { get; }

    /// <summary>
    /// Enable the target. Targets start disabled and gets disabled when they're hit or time out.
    /// </summary>
    void Enable();
}